#030E2B#030E2B

#030E2B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.062 H 262.9°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#030E2B
RGB	rgb(3, 14, 43)
HSL	hsl(224, 87%, 9%)
HSV	hsv(224, 93%, 17%)
CMYK	cmyk(93%, 67.4%, 0%, 83.1%)
CIE-LAB	lab(4.59, 6.06, -20.19)
CIE-LCH	lch(4.59, 21.08, 286.70°)
OKLab	oklab(17.47% -0.0077 -0.0615)
OKLCH	oklch(17.47% 0.062 262.9)
XYZ	xyz(0.6305, 0.5078, 2.3498)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030E2B #2B2003

analogous

#03222B #030E2B #0C032B

triadic

#030E2B #2B030E #0E2B03

tetradic

#030E2B #2B0322 #2B2003 #032B0C

square

#030E2B #2B0322 #2B2003 #032B0C

split-complementary

#030E2B #2B0C03 #222B03

monochromatic

#02091D #02091D #030E2B #072164 #0B339D

Accessibility & contrast

On white

19.06

#030E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030E2B

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030E2B	#FFFFFF	#000000	##FFFFFF
##030E2B	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#000E2A

Tritanopia (blue-blind)

#00151A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030e2b;
/* rgb */ color: rgb(3, 14, 43);
/* oklch */ color: oklch(17.5% 0.062 262.9);

Tailwind

colors: {
  custom: {
    50: '#494d64',
    500: '#030e2b',
    950: '#000000',
  },
}

SCSS

$custom: #030e2b;
$custom-light: #494d64;
$custom-dark: #000000;

JSON

{
  "hex": "#030e2b",
  "rgb": {
    "r": 3,
    "g": 14,
    "b": 43
  },
  "hsl": {
    "h": 223.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.17469,
    "c": 0.06195,
    "h": 262.9
  },
  "luminance": 0.00508
}

Semantic roles & 50–950 ramp

primary

#030E2B

secondary

#6F581B

accent

#C32BFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #030E2B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →